diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-27 17:45:48 -0800 |
commit | a6ed68d6468bd5a3da78a103344ded1435fed57a (patch) | |
tree | be42a3609d7e9a2581806aab5bc1ace42f9ca992 /drivers/gpu/drm/lima/lima_object.c | |
parent | 8c39f71ee2019e77ee14f88b1321b2348db51820 (diff) | |
parent | acc61b8929365e63a3e8c8c8913177795aa45594 (diff) |
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Lots of stuff in here, though it hasn't been too insane this merge
apart from dealing with the security fun.
uapi:
- export different colorspace properties on DP vs HDMI
- new fourcc for ARM 16x16 block format
- syncobj: allow querying last submitted timeline value
- DRM_FORMAT_BIG_ENDIAN defined as unsigned
core:
- allow using gem vma manager in ttm
- connector/encoder/bridge doc fixes
- allow more than 3 encoders for a connector
- displayport mst suspend/resume reprobing support
- vram lazy unmapping, uniform vram mm and gem vram
- edid cleanups + AVI informframe bar info
- displayport helpers - dpcd parser added
dp_cec:
- Allow a connector to be associated with a cec device
ttm:
- pipelining with no_gpu_wait fix
- always keep BOs on the LRU
sched:
- allow free_job routine to sleep
i915:
- Block userptr from mappable GTT
- i915 perf uapi versioning
- OA stream dynamic reconfiguration
- make context persistence optional
- introduce DRM_I915_UNSTABLE Kconfig
- add fake lmem testing under unstable
- BT.2020 support for DP MSA
- struct mutex elimination
- Tigerlake display/PLL/power management improvements
- Jasper Lake PCH support
- refactor PMU for multiple GPUs
- Icelake firmware update
- Split out vga + switcheroo code
amdgpu:
- implement dma-buf import/export without helpers
- vega20 RAS enablement
- DC i2c over aux fixes
- renoir GPU reset
- DC HDCP support
- BACO support for CI/VI asics
- MSI-X support
- Arcturus EEPROM support
- Arcturus VCN encode support
- VCN dynamic powergating on RV/RV2
amdkfd:
- add navi12/14/renoir support to kfd
radeon:
- SI dpm fix ported from amdgpu
- fix bad DMA on ppc platforms
gma500:
- memory leak fixes
qxl:
- convert to new gem mmap
exynos:
- build warning fix
komeda:
- add aclk sysfs attribute
v3d:
- userspace cleanup uapi change
i810:
- fix for underflow in dispatch ioctls
ast:
- refactor show_cursor
mgag200:
- refactor show_cursor
arcgpu:
- encoder finding improvements
mediatek:
- mipi_tx, dsi and partial crtc support for MT8183 SoC
- rotation support
meson:
- add suspend/resume support
omap:
- misc refactors
tegra:
- DisplayPort support for Tegra 210, 186 and 194.
- IOMMU-backed DMA API fixes
panfrost:
- fix lockdep issue
- simplify devfreq integration
rcar-du:
- R8A774B1 SoC support
- fixes for H2 ES2.0
sun4i:
- vcc-dsi regulator support
virtio-gpu:
- vmexit vs spinlock fix
- move to gem shmem helpers
- handle large command buffers with cma"
* tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm: (1855 commits)
drm/amdgpu: invalidate mmhub semaphore workaround in gmc9/gmc10
drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub
drm/amd/amdgpu/sriov skip RLCG s/r list for arcturus VF.
drm/amd/amdgpu/sriov temporarily skip ras,dtm,hdcp for arcturus VF
drm/amdgpu/gfx10: re-init clear state buffer after gpu reset
merge fix for "ftrace: Rework event_create_dir()"
drm/amdgpu: Update Arcturus golden registers
drm/amdgpu/gfx10: fix out-of-bound mqd_backup array access
drm/amdgpu/gfx10: explicitly wait for cp idle after halt/unhalt
Revert "drm/amd/display: enable S/G for RAVEN chip"
drm/amdgpu: disable gfxoff on original raven
drm/amdgpu: remove experimental flag for Navi14
drm/amdgpu: disable gfxoff when using register read interface
drm/amdgpu/powerplay: properly set PP_GFXOFF_MASK (v2)
drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
drm/radeon: fix bad DMA from INTERRUPT_CNTL2
drm/amd/display: Fix debugfs on MST connectors
drm/amdgpu/nv: add asic func for fetching vbios from rom directly
drm/amdgpu: put flush_delayed_work at first
drm/amdgpu/vcn2.5: fix the enc loop with hw fini
...
Diffstat (limited to 'drivers/gpu/drm/lima/lima_object.c')
-rw-r--r-- | drivers/gpu/drm/lima/lima_object.c | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/drivers/gpu/drm/lima/lima_object.c b/drivers/gpu/drm/lima/lima_object.c deleted file mode 100644 index 87123b1d083c..000000000000 --- a/drivers/gpu/drm/lima/lima_object.c +++ /dev/null @@ -1,119 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 OR MIT -/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */ - -#include <drm/drm_prime.h> -#include <linux/pagemap.h> -#include <linux/dma-mapping.h> - -#include "lima_object.h" - -void lima_bo_destroy(struct lima_bo *bo) -{ - if (bo->sgt) { - kfree(bo->pages); - drm_prime_gem_destroy(&bo->gem, bo->sgt); - } else { - if (bo->pages_dma_addr) { - int i, npages = bo->gem.size >> PAGE_SHIFT; - - for (i = 0; i < npages; i++) { - if (bo->pages_dma_addr[i]) - dma_unmap_page(bo->gem.dev->dev, - bo->pages_dma_addr[i], - PAGE_SIZE, DMA_BIDIRECTIONAL); - } - } - - if (bo->pages) - drm_gem_put_pages(&bo->gem, bo->pages, true, true); - } - - kfree(bo->pages_dma_addr); - drm_gem_object_release(&bo->gem); - kfree(bo); -} - -static struct lima_bo *lima_bo_create_struct(struct lima_device *dev, u32 size, u32 flags) -{ - struct lima_bo *bo; - int err; - - size = PAGE_ALIGN(size); - - bo = kzalloc(sizeof(*bo), GFP_KERNEL); - if (!bo) - return ERR_PTR(-ENOMEM); - - mutex_init(&bo->lock); - INIT_LIST_HEAD(&bo->va); - - err = drm_gem_object_init(dev->ddev, &bo->gem, size); - if (err) { - kfree(bo); - return ERR_PTR(err); - } - - return bo; -} - -struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, - u32 flags, struct sg_table *sgt) -{ - int i, err; - size_t npages; - struct lima_bo *bo, *ret; - - bo = lima_bo_create_struct(dev, size, flags); - if (IS_ERR(bo)) - return bo; - - npages = bo->gem.size >> PAGE_SHIFT; - - bo->pages_dma_addr = kcalloc(npages, sizeof(dma_addr_t), GFP_KERNEL); - if (!bo->pages_dma_addr) { - ret = ERR_PTR(-ENOMEM); - goto err_out; - } - - if (sgt) { - bo->sgt = sgt; - - bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL); - if (!bo->pages) { - ret = ERR_PTR(-ENOMEM); - goto err_out; - } - - err = drm_prime_sg_to_page_addr_arrays( - sgt, bo->pages, bo->pages_dma_addr, npages); - if (err) { - ret = ERR_PTR(err); - goto err_out; - } - } else { - mapping_set_gfp_mask(bo->gem.filp->f_mapping, GFP_DMA32); - bo->pages = drm_gem_get_pages(&bo->gem); - if (IS_ERR(bo->pages)) { - ret = ERR_CAST(bo->pages); - bo->pages = NULL; - goto err_out; - } - - for (i = 0; i < npages; i++) { - dma_addr_t addr = dma_map_page(dev->dev, bo->pages[i], 0, - PAGE_SIZE, DMA_BIDIRECTIONAL); - if (dma_mapping_error(dev->dev, addr)) { - ret = ERR_PTR(-EFAULT); - goto err_out; - } - bo->pages_dma_addr[i] = addr; - } - - } - - return bo; - -err_out: - lima_bo_destroy(bo); - return ret; -} |